2027 Water Treatment Plant Chemicals - Calcium Oxide & Fluorosilicic Acid

The City of Aurora, Illinois is issuing an Invitation for Bid (IFB #26‑103) to supply two water‑treatment chemicals—Calcium Oxide (quicklime) and Fluorosilicic Acid—for the 2027 fiscal year. The contract covers delivery of approximately 5,100 tons of quicklime and 120,000 lb of fluorosilicic acid, with an optional one‑year extension. Bidders must submit electronic bids by 11:00 a.m. on October 21 2026, respond to questions by October 13 2026, and provide required certifications (NSF/ANSI‑60, product data sheets, safety data sheets, performance and payment bonds, insurance, etc.). Delivery is to the Aurora Water Treatment Plant on a schedule of Monday‑Friday, 7:30 a.m.–3:30 p.m., in 20‑ton truck loads for quicklime and 4,000‑gallon truck loads for acid. The award will go to the lowest responsive and responsible bidder. • Scope: Supply of quicklime (≥93 % CaO) and fluorosilicic acid (>23 % w/w) for municipal water treatment. • Quantity: 5,100 tons quicklime; 120,000 lb fluorosilicic acid (Year 1) with optional repeat in Year 2. • Delivery: On‑site, pneumatic unloading for quicklime; pump‑filled tanks for acid; deliveries within 3–5 business days of order. • Mandatory documentation: NSF/ANSI‑60 compliance, product specs, SDS, performance/payment bonds (100 % of contract value), liability & workers’ compensation insurance. • Bid submission: Electronic only via OpenGov portal; deadline Oct 21 2026, 11:00 a.m. • Evaluation: Price is primary, but qualifications, experience, and ability to meet technical specs are also considered.